From: Pengyu Luo <mitltlatltl@gmail.com>
To: Vinod Koul <vkoul@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Cc: linux-arm-msm@vger.kernel.org, dmaengine@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Pengyu Luo <mitltlatltl@gmail.com>
Subject: [PATCH v3 0/2] arm64: dts: qcom: Add GPI DMA support for sc8280xp
Date: Tue, 17 Jun 2025 17:00:30 +0800 [thread overview]
Message-ID: <20250617090032.1487382-1-mitltlatltl@gmail.com> (raw)
This series adds GPI DMA support for the sc8280xp platform. This option is
required only on devices where the touch panel is connected over SPI.
base-commit: 176e917e010cb7dcc605f11d2bc33f304292482b
Signed-off-by: Pengyu Luo <mitltlatltl@gmail.com>
---
Changes in v3:
- fix shifted dma channels
- do not enable this on devices without connected SPI slave devices.
- Link to v2: https://lore.kernel.org/linux-arm-msm/20250612075724.707457-1-mitltlatltl@gmail.com
Changes in v2:
- document dt-bindings (Dmitry)
- use describe in commit message (Eugen)
- enable it for sc8280xp based devices
- Link to v1: https://lore.kernel.org/linux-arm-msm/20250605054208.402581-1-mitltlatltl@gmail.com
Pengyu Luo (2):
dt-bindings: dma: qcom,gpi: Document the sc8280xp GPI DMA engine
arm64: dts: qcom: sc8280xp: Describe GPI DMA controller nodes
.../devicetree/bindings/dma/qcom,gpi.yaml | 1 +
arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 368 ++++++++++++++++++
2 files changed, 369 insertions(+)
--
2.49.0
next reply other threads:[~2025-06-17 9:00 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-17 9:00 Pengyu Luo [this message]
2025-06-17 9:00 ` [PATCH v3 1/2] dt-bindings: dma: qcom,gpi: Document the sc8280xp GPI DMA engine Pengyu Luo
2025-06-18 9:42 ` Krzysztof Kozlowski
2025-06-17 9:00 ` [PATCH v3 2/2] arm64: dts: qcom: sc8280xp: Describe GPI DMA controller nodes Pengyu Luo
2025-07-30 22:32 ` Konrad Dybcio
2025-08-01 14:27 ` Pengyu Luo
2025-08-01 17:25 ` Dmitry Baryshkov
2025-06-26 22:48 ` (subset) [PATCH v3 0/2] arm64: dts: qcom: Add GPI DMA support for sc8280xp Vinod Koul
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